package dang.dao;

import java.util.List;

import dang.entity.Product;
import dang.exception.DangException;

public interface ProductDao {

	List<Product> findByCatId(Integer catId, int begin, int size,String panxu) throws DangException;
	
	List<Product> findLatest(int num) throws DangException;

	Product findById(int id) throws DangException;
}
